ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bda-mota <bda-mota@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/16 13:37:33 by bda-mota          #+#    #+#             */
/*   Updated: 2023/11/08 12:09:28 by bda-mota         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dest, const void *src, size_t n)
{
	unsigned const char		*s;
	unsigned char			*d;
	size_t					i;

	s = src;
	d = dest;
	if (d == s)
		return (dest);
	if (d < s)
		ft_memcpy(dest, src, n);
	else
	{
		i = n;
		while (i > 0)
		{
			d[i - 1] = s[i - 1];
			i--;
		}
	}
	return (dest);
}